Communications Biology (Sep 2021)

A role for GABA in the modulation of striatal and hippocampal systems under stress

  • Nina Dolfen,
  • Menno P. Veldman,
  • Mareike A. Gann,
  • Andreas von Leupoldt,
  • Nicolaas A. J. Puts,
  • Richard A. E. Edden,
  • Mark Mikkelsen,
  • Stephan Swinnen,
  • Lars Schwabe,
  • Geneviève Albouy,
  • Bradley R. King

DOI
https://doi.org/10.1038/s42003-021-02535-x
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 13

Abstract

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Using fMRI and MRS measurements from healthy, young adults, Dolfen et al examined the effects of motor learning and stress on striatal and hippocampal GABA levels, as well as effects on neural correlates of learning. They demonstrated that stress modulated the link between striatal GABA levels and functional plasticity in the hippocampus and striatum, which reveals a role for GABA in the stress-induced modulation of these systems.